Additional fans convey the outlet air to the cooling unit and cooling air to the upper
lines.
At the installed control cabinet, check the air intake temperature of all devices.
Fig.5-2: Example of Arrangement for Double-Line Design
1: Discharge of heated air to cooling unit
2: Interior of control cabinet
3: Conveying direction of heated air in area where air flows off
4: Device in control cabinet
5: Air intake at device
6: Air guide in control cabinet (for liquid cooling, this is also the drip protection for the
devices beneath)
7: Fan in control cabinet
8: Supply of cooled air from cooling unit
Arranging the Cooling Units
Unless the nominal data are reduced, the frequency converter may only be operated up
to a specified maximum ambient temperature. A cooling unit might therefore be re‐
quired.
Bosch Rexroth AG
Instructions for Use
DOK-RCON01-REX*F*UL***-IN01-EN-P
Rexroth Frequency Converters
42/65
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